Appendix C
Inst. Execution Times
C--7
Instruction Execution Times
DL105 PLC User Manual, 3rd Edition
Timer, Counter, Shift Register, and
Drum Instructions Cont’d
DL105
Instruction Legal Data Types Execute Not Execute
UDC 1st 2nd
CT V:Data Reg.
V:Bit Reg.
K:Constant
103 μs
310 μs
102 μs
74 μs
281 μs
70 μs
SR C (N points to shift)
30 μs+4.6 μsxN 17.2 μs
EDRUM CT
320 μs 221 μs
Accumulator / Stack Load and
Output Data Instructions
DL105
Instruction Legal Data Types Execute Not Execute
LD V:Data Reg.
V:Bit Reg.
K:Constant
P:Indir. (Data)
P:Indir. (Bit)
68 μs
149 μs
62 μs
169 μs
256 μs
8.4 μs
8.4 μs
8.4 μs
8.4 μs
8.4 μs
LDD V:Data Reg.
V:Bit Reg.
K:Constant
P:Indir. (Data)
P:Indir. (Bit)
72 μs
266 μs
64 μs
172 μs
373 μs
8.4 μs
8.4 μs
8.4 μs
8.4 μs
8.4 μs
LDF 1st 2nd
X, Y, C, S K:Constant
T, CT, SP (N pt )
77 μs+6.2 μsxN 10 μs
LDA O: (Octal constant for address)
58 μs 8.4 μs
OUT V:Data Reg.
V:Bit Reg.
P:Indir. (Data)
P:Indir. (Bit)
60 μs
132 μs
162 μs
239 μs
8.4 μs
8.4 μs
8.4 μs
8.4 μs
OUTD V:Data Reg.
V:Bit Reg.
P:Indir. (Data)
P:Indir. (Bit)
68 μs
276 μs
196 μs
384 μs
8.4 μs
8.4 μs
8.4 μs
8.4 μs
OUTF 1st 2nd
X, Y, C K:Constant
(N pt)
36 μs+7.6 μsxN 8 μs
POP None
55 μs 7.2 μs
Accumulator Data
Instructions